Information about air quality in the Czech Republic

Year: 2017

Preliminary overview of the ambient limits exceedances

calculated of both operational data (yet unverified) and verified data

Updated: 2018-06-30 03:47 CEST

Values given regardless of whether the number of valid measurement meets the criteria for calculating the aggregated data (annual average).

Description Value
Purpose: Health protection
Pollutant: PM10 - particles PM10
Averaging interval: 24 hours
Unit: µg/m3
Ambient limit: 50
Max. permissible number of exceedances: 35
Owner: ČHMÚ
Data supplier: ČHMÚ - pob.Brno
Code of the measuring programme: HRNKM
Locality: Rychnov nad Kněžnou
Sequence Date Value
1 2017-01-01 06:00 69.4
2 2017-01-02 06:00 51.4
3 2017-01-07 06:00 55.7
4 2017-01-08 06:00 65.9
5 2017-01-09 06:00 57.2
6 2017-01-19 06:00 95.4
7 2017-01-20 06:00 132.4
8 2017-01-21 06:00 81.2
9 2017-01-23 06:00 50.2
10 2017-01-24 06:00 53.3
11 2017-01-25 06:00 87.3
12 2017-01-28 06:00 50.1
13 2017-01-29 06:00 61.7
14 2017-01-30 06:00 56.7
15 2017-02-01 06:00 52.3
16 2017-02-09 06:00 62.6
17 2017-02-13 06:00 93.7
18 2017-02-16 06:00 76.2
19 2017-02-17 06:00 93.4
20 2017-10-18 06:00 56.6
21 2017-12-02 06:00 52.0
22 2017-12-20 06:00 55.3